== sanity test 124b: lru resize (performance test) ================================================================================= 18:02:15 (1712268135)
ldlm.namespaces.lustre-MDT0000-mdc-ffff880130134800.lru_size=400
 - open/close 2594 (time 1712268146.79 total 10.00 last 259.31)
 - open/close 5538 (time 1712268156.79 total 20.01 last 294.28)
total: 8000 open/close in 28.97 seconds: 276.18 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 97 seconds
lru_size = 400
 - unlinked 0 (time 1712268265 ; total 0 ; last 0)
total: 8000 unlinks in 28 seconds: 285.714294 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff880130134800.lru_size=0
 - open/close 2418 (time 1712268305.17 total 10.00 last 241.77)
 - open/close 4697 (time 1712268315.17 total 20.00 last 227.84)
 - open/close 6626 (time 1712268325.17 total 30.01 last 192.80)
total: 8000 open/close in 37.36 seconds: 214.15 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 13 seconds
lru_size = 8005
ls -la is 86% faster with lru resize enabled
 - unlinked 0 (time 1712268350 ; total 0 ; last 0)
total: 8000 unlinks in 26 seconds: 307.692322 unlinks/second